1881117

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 3283200

約数和(自身を除く): 1402083

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 269, 333, 777, 807, 999, 1883, 2331, 2421, 5649, 6993, 7263, 9953, 16947, 29859, 50841, 69671, 89577, 209013, 268731, 627039, 1881117]

約数ペア:

[(1, 1881117), (3, 627039), (7, 268731), (9, 209013), (21, 89577), (27, 69671), (37, 50841), (63, 29859), (111, 16947), (189, 9953), (259, 7263), (269, 6993), (333, 5649), (777, 2421), (807, 2331), (999, 1883)]